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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commite2de64d6f1beb9e492daf5b886e19933c1fa41dd (patch)
tree9047cf9e6b5c43878d5bf82660adae77ceee097a /arts/modules/common/env_container_impl.cc
downloadtdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.tar.gz
tdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'arts/modules/common/env_container_impl.cc')
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1 files changed, 136 insertions, 0 deletions
diff --git a/arts/modules/common/env_container_impl.cc b/arts/modules/common/env_container_impl.cc
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+++ b/arts/modules/common/env_container_impl.cc
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+#include "artsmodulescommon.h"
+#include "../runtime/sequenceutils.h"
+#include <debug.h>
+
+using namespace std;
+
+namespace Arts {
+namespace Environment {
+
+class Container_impl : virtual public Container_skel {
+protected:
+ string _dataDirectory;
+ Context _context;
+ vector<Item> _items;
+
+ Container self() { return Container::_from_base(_copy()); }
+public:
+ ~Container_impl()
+ {
+ // tell items we're going to leave before actually going away
+ clear();
+ }
+ string dataDirectory()
+ {
+ return _dataDirectory;
+ }
+ void dataDirectory(const string& newDataDirectory)
+ {
+ if(newDataDirectory != _dataDirectory)
+ {
+ _dataDirectory = newDataDirectory;
+ dataDirectory_changed(newDataDirectory);
+ }
+ }
+ Context context()
+ {
+ return _context;
+ }
+ void context(Context newContext)
+ {
+ _context = newContext;
+ }
+ vector<Item> *items()
+ {
+ return new vector<Item>(_items);
+ }
+ vector<string> *saveToList()
+ {
+ vector<string> *result = new vector<string>;
+
+ vector<Item>::iterator ii;
+ for(ii=_items.begin(); ii != _items.end(); ii++)
+ {
+ sqprintf(result,"item=%s",ii->_interfaceName().c_str());
+
+ vector<string> *itemresult = ii->saveToList();
+ addSubStringSeq(result,itemresult);
+ delete itemresult;
+ }
+ return result;
+ }
+
+ void clear()
+ {
+ /* FIXME: performance ;) */
+ while(!_items.empty())
+ removeItem(_items.front());
+ }
+
+ void loadFromList(const vector<string>& strlist)
+ {
+ string cmd,param;
+ unsigned long i;
+
+ clear();
+
+ for(i=0;i<strlist.size();i++)
+ {
+ if(parse_line(strlist[i],cmd,param)) // otherwise: empty or comment
+ {
+ if(cmd == "item")
+ {
+ Item item = createItem(param);
+ vector<string> *itemlist = getSubStringSeq(&strlist,i);
+
+ if(!item.isNull())
+ item.loadFromList(*itemlist);
+ else
+ {
+ // error handling
+ assert(false);
+ }
+ delete itemlist;
+ }
+ }
+ }
+ }
+
+ vector<Item>::iterator findItem(Item item)
+ {
+ vector<Item>::iterator i;
+ for(i = _items.begin(); i != _items.end(); i++)
+ if(i->_isEqual(item)) return i;
+
+ return _items.end();
+ }
+
+ void addItem(Item item)
+ {
+ vector<Item>::iterator i = findItem(item);
+ arts_return_if_fail(i == _items.end());
+
+ _items.push_back(item);
+ item.setContainer(self());
+ }
+
+ Item createItem(const string& name)
+ {
+ Item item = SubClass(name);
+ addItem(item);
+ return item;
+ }
+
+ void removeItem(Item item)
+ {
+ vector<Item>::iterator i = findItem(item);
+ arts_return_if_fail(i != _items.end());
+
+ _items.erase(i);
+ item.setContainer(Container::null());
+ }
+};
+REGISTER_IMPLEMENTATION(Container_impl);
+}
+}
+